Finding the Fourth Proportional to 89,892.18, 124,050.69 and 52,165.62

Step by Step Solution

1. Step 1: Write the proportion equation
   89,892.18 : 124,050.69 = 52,165.62 : x
2. Step 2: Convert to fraction form
   89,892.18/124,050.69 = 52,165.62/x
3. Step 3: Cross multiply
   89,892.18x = 124,050.69 × 52,165.62
4. Step 4: Simplify right side
   89,892.18x = 6,471,181,155.28
5. Step 5: Solve for x
   x = 6,471,181,155.28/89,892.18
6. Step 6: Final answer
   x = 71,988.25